EP2346084A3 - System und Verfahren zum Schutz vor Leerlaufspannung - Google Patents
System und Verfahren zum Schutz vor Leerlaufspannung Download PDFInfo
- Publication number
- EP2346084A3 EP2346084A3 EP11150368.6A EP11150368A EP2346084A3 EP 2346084 A3 EP2346084 A3 EP 2346084A3 EP 11150368 A EP11150368 A EP 11150368A EP 2346084 A3 EP2346084 A3 EP 2346084A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- inverter module
- open circuit
- circuit voltage
- module
- coupling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/95—Circuit arrangements
- H10F77/953—Circuit arrangements for devices having potential barriers
- H10F77/955—Circuit arrangements for devices having potential barriers for photovoltaic devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
- H02J3/381—Dispersed generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
- H02J3/40—Synchronisation of generators for connection to a network or to another generator
- H02J3/42—Synchronisation of generators for connection to a network or to another generator with automatic parallel connection when synchronisation is achieved
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
- H02J2101/20—Dispersed power generation using renewable energy sources
- H02J2101/22—Solar energy
- H02J2101/24—Photovoltaics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/66—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output with possibility of reversal
- H02M7/68—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output with possibility of reversal by static converters
- H02M7/72—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/79—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/797—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Photovoltaic Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Protection Of Static Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/689,410 US8194375B2 (en) | 2010-01-19 | 2010-01-19 | Open circuit voltage protection system and method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP2346084A2 EP2346084A2 (de) | 2011-07-20 |
| EP2346084A3 true EP2346084A3 (de) | 2017-08-16 |
| EP2346084B1 EP2346084B1 (de) | 2018-07-25 |
Family
ID=44009801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP11150368.6A Active EP2346084B1 (de) | 2010-01-19 | 2011-01-07 | System und verfahren zum schutz vor leerlaufspannung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8194375B2 (de) |
| EP (1) | EP2346084B1 (de) |
| CN (1) | CN102130467B (de) |
| AU (1) | AU2011200161B2 (de) |
| ES (1) | ES2685281T3 (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9172312B2 (en) * | 2009-11-25 | 2015-10-27 | American Superconductor Corporation | Reducing photovoltaic array voltage during inverter re-enablement |
| US9299861B2 (en) * | 2010-06-15 | 2016-03-29 | Tenksolar, Inc. | Cell-to-grid redundandt photovoltaic system |
| DE102010060633B3 (de) * | 2010-11-17 | 2012-04-26 | Sma Solar Technology Ag | Verfahren zum Verbinden einer Photovoltaikanlage mit einem Stromversorgungsnetz und Photovoltaikanlage zur Durchführung des Verfahrens |
| CN103460589A (zh) * | 2011-03-29 | 2013-12-18 | 索尼公司 | Ac联接逆变器、系统及方法 |
| KR101796045B1 (ko) | 2011-04-12 | 2017-11-10 | 엘지전자 주식회사 | 태양광 모듈 |
| DE102011115189A1 (de) * | 2011-09-28 | 2013-03-28 | Adensis Gmbh | PV-Anlage mit Sicherung gegen Einspeisung in ein öffentliches Stromversorgungsnetz |
| DE102012101340B4 (de) * | 2012-02-20 | 2015-11-19 | Sma Solar Technology Ag | Schutz von Photovoltaikmodulen eines Photovoltaikgenerators vor Überspannungen gegenüber Erde |
| ES2702816T3 (es) | 2012-05-29 | 2019-03-05 | Abb Schweiz Ag | Inicio de sistema fotovoltaico |
| US9293948B2 (en) * | 2012-09-19 | 2016-03-22 | Sundial Energy, Inc. | Renewable uninterrupted power supply for critical node infrastructure support |
| US20140217832A1 (en) * | 2013-02-06 | 2014-08-07 | Astec International Limited | Disconnect switches in dc power systems |
| FR3008260B1 (fr) * | 2013-07-05 | 2016-10-28 | Electricite De France | Circuit de simulation d'un reseau electrique alternatif et son procede de commande |
| DE102013215161A1 (de) * | 2013-08-01 | 2015-02-19 | Siemens Aktiengesellschaft | Verfahren zum Ermitteln einer Maximalleistung einer Energieerzeugungsanlage und Stromrichter |
| CN103595236B (zh) * | 2013-11-22 | 2016-03-23 | 深圳市汇川技术股份有限公司 | 光伏逆变器开机控制方法、装置及太阳能发电系统 |
| AT515725B1 (de) * | 2014-04-15 | 2020-12-15 | Fronius Int Gmbh | Verfahren zum Einspeisen von Energie von Photovoltaikmodulen einer Photovoltaikanlage sowie Wechselrichter zur Durchführung eines solchen Verfahrens |
| CN104158429B (zh) * | 2014-08-27 | 2017-04-19 | 阳光电源股份有限公司 | 三电平光伏逆变器脉宽调制方法和调制器 |
| CN104201982B (zh) * | 2014-09-28 | 2017-06-13 | 阳光电源股份有限公司 | 光伏系统及其控制方法 |
| JP6681162B2 (ja) * | 2015-09-09 | 2020-04-15 | 株式会社日立産機システム | パワーコンディショナおよびパワーコンディショナの制御方法 |
| KR20180024169A (ko) * | 2016-08-29 | 2018-03-08 | 엘에스산전 주식회사 | 태양광 인버터 |
| CN109494788B (zh) | 2018-11-08 | 2020-09-29 | 珠海格力电器股份有限公司 | 光伏电器系统及其电压保护值控制方法、装置 |
| KR102646734B1 (ko) | 2020-11-26 | 2024-03-13 | 엘지이노텍 주식회사 | 직류/직류 컨버터 및 이의 제어 방법 |
| JP2023039641A (ja) * | 2021-09-09 | 2023-03-22 | 株式会社東芝 | 電力変換装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06133462A (ja) * | 1992-10-19 | 1994-05-13 | Sanyo Electric Co Ltd | 系統連系システム |
| JPH0720956A (ja) * | 1993-07-06 | 1995-01-24 | Sanyo Electric Co Ltd | 太陽電池電源 |
| JPH118976A (ja) * | 1997-06-13 | 1999-01-12 | Sharp Corp | インバータ装置およびその起動方法 |
| JPH11312022A (ja) * | 1998-04-28 | 1999-11-09 | Yaskawa Electric Corp | 太陽光発電用インバータ装置およびその制御方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4873480A (en) * | 1988-08-03 | 1989-10-10 | Lafferty Donald L | Coupling network for improving conversion efficiency of photovoltaic power source |
| JP3448325B2 (ja) * | 1993-11-26 | 2003-09-22 | 三洋電機株式会社 | 分散電源設備の単独運転検出方法 |
| JP3029185B2 (ja) * | 1994-04-12 | 2000-04-04 | キヤノン株式会社 | 単独運転防止装置、それを用いた分散型発電装置及び発電システム |
| JP4765162B2 (ja) * | 2000-12-04 | 2011-09-07 | 株式会社Ｇｓユアサ | 電力貯蔵型太陽光発電システム |
| WO2004100344A2 (en) * | 2003-05-02 | 2004-11-18 | Ballard Power Systems Corporation | Method and apparatus for tracking maximum power point for inverters in photovoltaic applications |
| US7502241B2 (en) * | 2005-04-07 | 2009-03-10 | Pv Powered, Inc. | Inverter startup algorithm |
| US20090078300A1 (en) * | 2007-09-11 | 2009-03-26 | Efficient Solar Power System, Inc. | Distributed maximum power point tracking converter |
| US20090207543A1 (en) * | 2008-02-14 | 2009-08-20 | Independent Power Systems, Inc. | System and method for fault detection and hazard prevention in photovoltaic source and output circuits |
| EP2311163A4 (de) * | 2008-07-01 | 2013-08-21 | Satcon Technology Corp | Photovoltaik-gleichstrom-gleichstrom-mikroumrichter |
| CN102484364B (zh) * | 2009-04-17 | 2016-04-13 | 美国国家半导体公司 | 借助分布式最大功率点跟踪对光伏系统进行过电压保护的系统和方法 |
| US20110018353A1 (en) * | 2009-07-23 | 2011-01-27 | Wenjiang Yu | Method and apparatus for multi-source electrical energy grid-tied transformation |
| US9172312B2 (en) * | 2009-11-25 | 2015-10-27 | American Superconductor Corporation | Reducing photovoltaic array voltage during inverter re-enablement |
| DE102010009120B4 (de) * | 2010-02-24 | 2011-09-01 | Adensis Gmbh | Photovoltaikgenerator |
| US8836162B2 (en) * | 2010-02-26 | 2014-09-16 | Ziehl-Abegg Ag | Inverter for photovoltaic systems |
-
2010
- 2010-01-19 US US12/689,410 patent/US8194375B2/en active Active
-
2011
- 2011-01-07 EP EP11150368.6A patent/EP2346084B1/de active Active
- 2011-01-07 ES ES11150368.6T patent/ES2685281T3/es active Active
- 2011-01-14 AU AU2011200161A patent/AU2011200161B2/en active Active
- 2011-01-19 CN CN201110021113.6A patent/CN102130467B/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06133462A (ja) * | 1992-10-19 | 1994-05-13 | Sanyo Electric Co Ltd | 系統連系システム |
| JPH0720956A (ja) * | 1993-07-06 | 1995-01-24 | Sanyo Electric Co Ltd | 太陽電池電源 |
| JPH118976A (ja) * | 1997-06-13 | 1999-01-12 | Sharp Corp | インバータ装置およびその起動方法 |
| JPH11312022A (ja) * | 1998-04-28 | 1999-11-09 | Yaskawa Electric Corp | 太陽光発電用インバータ装置およびその制御方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2346084B1 (de) | 2018-07-25 |
| CN102130467A (zh) | 2011-07-20 |
| ES2685281T3 (es) | 2018-10-08 |
| AU2011200161A1 (en) | 2011-08-04 |
| EP2346084A2 (de) | 2011-07-20 |
| CN102130467B (zh) | 2014-06-25 |
| US8194375B2 (en) | 2012-06-05 |
| AU2011200161B2 (en) | 2012-10-25 |
| US20110175662A1 (en) | 2011-07-21 |
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